<template>
  <div class="container">
    <div class="content">
      <div class="top">
        <div class="header">
          <img alt="logo" class="logo" src="static/img/vue-antd-logo.png"/>
          <span class="title">{{systemName}}</span>
        </div>
        <div class="desc">Ant Design 是西湖区最具影响力的 Web 设计规范</div>
      </div>
      <div class="login">
        <a-form @submit="onSubmit" :autoFormCreate="(form) => this.form = form">
          <a-tabs size="large" :tabBarStyle="{textAlign: 'center'}" style="padding: 0 2px;">
            <a-tab-pane tab="账户密码登录" key="1">
              <a-alert type="error" :closable="true" v-show="error" :message="error" showIcon
                       style="margin-bottom: 24px;"/>
              <a-form-item
                fieldDecoratorId="name"
                :fieldDecoratorOptions="{rules: [{ required: true, message: '请输入账户名', whitespace: true}]}"
              >
                <a-input size="large" placeholder="admin">
                  <a-icon slot="prefix" type="user"/>
                </a-input>
              </a-form-item>
              <a-form-item
                fieldDecoratorId="password"
                :fieldDecoratorOptions="{rules: [{ required: true, message: '请输入密码', whitespace: true}]}"
              >
                <a-input size="large" placeholder="888888" type="password">
                  <a-icon slot="prefix" type="lock"/>
                </a-input>
              </a-form-item>
            </a-tab-pane>
            <a-tab-pane tab="手机号登录" key="2">
              <a-form-item>
                <a-input size="large" placeholder="mobile number">
                  <a-icon slot="prefix" type="mobile"/>
                </a-input>
              </a-form-item>
              <a-form-item>
                <a-row :gutter="8" style="margin: 0 -4px">
                  <a-col :span="16">
                    <a-input size="large" placeholder="captcha">
                      <a-icon slot="prefix" type="mail"/>
                    </a-input>
                  </a-col>
                  <a-col :span="8" style="padding-left: 4px">
                    <a-button style="width: 100%" class="captcha-button" size="large">获取验证码</a-button>
                  </a-col>
                </a-row>
              </a-form-item>
            </a-tab-pane>
          </a-tabs>
          <div>
            <a-checkbox :checked="true">自动登录</a-checkbox>
            <a style="float: right">忘记密码</a>
          </div>
          <a-form-item>
            <a-button :loading="loading" style="width: 100%;margin-top: 24px" size="large" htmlType="submit"
                      type="primary">登录
            </a-button>
          </a-form-item>
          <div>
            其他登录方式
            <a-icon class="icon" type="alipay-circle"/>
            <a-icon class="icon" type="taobao-circle"/>
            <a-icon class="icon" type="weibo-circle"/>
            <router-link style="float: right" to="/dashboard/workplace">注册账户</router-link>
          </div>
        </a-form>
      </div>
    </div>
    <global-footer :link-list="linkList" :copyright="copyright"/>
  </div>
</template>

<script>
  import GlobalFooter from '../../layouts/GlobalFooter'

  import {auth} from '../../utils/auth'

  import {loginFirst, loginSecond} from '../../http/request'

  import {JSEncrypt} from 'jsencrypt'
  import md5 from 'js-md5';

  export default {
    name: 'Login',
    components: {GlobalFooter},
    data() {
      return {
        error: ''
      }
    },
    computed: {
      systemName() {
        return this.$store.state.setting.systemName
      },
      linkList() {
        return this.$store.state.setting.footerLinks
      },
      copyright() {
        return this.$store.state.setting.copyright
      },
      loading() {
        return this.$store.state.loading
      }
    },
    methods: {
      onSubmit(e) {

        e.preventDefault()

        let username = this.form.getFieldValue('name')
        let password = this.form.getFieldValue('password')
        this.$store.commit("openLoading")
        loginFirst().then(res => {
          let publicKey = res.data
          window.localStorage.setItem("RSAPublicKey", publicKey)
          let encrypt = new JSEncrypt()
          encrypt.setPublicKey(publicKey)
          let u = encrypt.encrypt(username)
          let p = encrypt.encrypt(md5(password));

          loginSecond(u, p).then(res => {
            this.$store.commit("closeLoading");
            auth.setToken(res.data.token);

            this.$message.success(res.message ? res.message : "登陆成功");

            this.$router.push({path: '/dashboard/workplace'});
          })
        })
      }
    }
  }
</script>

<style lang="less" scoped>
  .container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: auto;
    background: #f0f2f5 url('https://gw.alipayobjects.com/zos/rmsportal/TVYTbAXWheQpRcWDaDMu.svg') no-repeat center 110px;
    background-size: 100%;

    .content {
      padding: 32px 0;
      flex: 1;
      @media (min-width: 768px) {
        padding: 112px 0 24px;
      }

      .top {
        text-align: center;

        .header {
          height: 44px;
          line-height: 44px;

          a {
            text-decoration: none;
          }

          .logo {
            height: 44px;
            vertical-align: top;
            margin-right: 16px;
          }

          .title {
            font-size: 33px;
            color: rgba(0, 0, 0, .85);
            font-family: 'Myriad Pro', 'Helvetica Neue', Arial, Helvetica, sans-serif;
            font-weight: 600;
            position: relative;
            top: 2px;
          }
        }

        .desc {
          font-size: 14px;
          color: rgba(0, 0, 0, .45);
          margin-top: 12px;
          margin-bottom: 40px;
        }
      }

      .login {
        width: 368px;
        margin: 0 auto;
        @media screen and (max-width: 576px) {
          width: 95%;
        }
        @media screen and (max-width: 320px) {
          .captcha-button {
            font-size: 14px;
          }
        }

        .icon {
          font-size: 24px;
          color: rgba(0, 0, 0, 0.2);
          margin-left: 16px;
          vertical-align: middle;
          cursor: pointer;
          transition: color 0.3s;

          &:hover {
            color: #1890ff;
          }
        }
      }
    }
  }
</style>
